Finding the Third Proportional to 715,418 and 1,555,082

Step by Step Solution

1. Step 1: Write the proportion equation
   715,418 : 1,555,082 = 1,555,082 : x
2. Step 2: Convert to fraction form
   715,418/1,555,082 = 1,555,082/x
3. Step 3: Cross multiply
   715,418x = 1,555,082 × 1,555,082
4. Step 4: Simplify right side
   715,418x = 2,418,280,026,724
5. Step 5: Solve for x
   x = 2,418,280,026,724/715,418
6. Step 6: Final answer
   x = 3,380,233.69